2 papers
math.GR2007
Kac-Moody groups, hovels and Littelmann's paths
Stéphane Gaussent, Guy Rousseau
We give the definition of a kind of building I for a symmetrizable Kac-Moody group over a field K endowed with a dicrete valuation and with a residue field containing C. Due to som…
math.AG2001
The fibre of the Bott-Samelson Resolution
Stéphane Gaussent
Let denote an adjoint semi-simple group over an algebraically closed field and a maximal torus of . Following Contou-Carrère [CC], we consider the Bott-Samelson resoluti…